{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_e849c031b8f635c8c7a6078f333f65590ee18298fa7c46940718fddc77b726b5","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_e849c031b8f635c8c7a6078f333f65590ee18298fa7c46940718fddc77b726b5","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":67,"evidence":{},"first_seen":"2026-02-19T02:01:02.715328Z","last_seen":"2026-04-27T07:00:54.258242Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":44,"observation_type":"absence","observed_at":"2026-04-19T05:00:52Z","receipt_hash":"sha256:e29dd1f30dbab0c8ec63170e8f98b34c8721e8939ab3e3e15da9971d97995790","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-19T05:00:52Z","notes":"AX.ABS minted from collector record with observation_type=absence","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:eea857cb04a0daeb916e287df1615e14a3a113d0be6084232011a847a167e299b5b06c2d8d694d58f6ec184eb9e55094004e6418e051b02717fc393664cd9e09","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"google/gemma-3n-E4B-it"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/hf_datasets/global-ai-training-omissions/observations.jsonl\",\"source_seal_merkle_root\":\"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"95567b67467e0f015c8918d43a280580c359c7dc86d74fc11fcd8332e66d2e81","leaf_index":69986,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"58fd00734699cd6744d21975297aedc25f52cbdd3e9e3512bd4f521006ae63c2","side":"right"},{"sibling":"18317a604444c9816bd1f30a5cd931bfd27a182778f6e7ae61209b195b8e619d","side":"left"},{"sibling":"da29500062ced5214567b5663a98f5531d8314865a579966f54cd84eb26ba5e8","side":"right"},{"sibling":"6314afb4826008505c06a1dc570d7063c287b991fcec476a2dec0e30abbe0823","side":"right"},{"sibling":"e4be29a142b27bf1492efa83ab2eb5a006f7abf83bebd1358a0729b63ae31c13","side":"right"},{"sibling":"0832ec70f255a8ba9fd5b1eaf77b9ab742bc97c2be2b3a660b64e147a0f6951b","side":"left"},{"sibling":"5de5a4c1acfe64c93166f815805219f7effaa28025f9e0d386bf9983438d24f9","side":"left"},{"sibling":"686b4f0b282cd6942d28d39bf394f78e22110daabd0d56929a6acbb8371a589f","side":"right"},{"sibling":"4c57773d394961f31f19ffa1f1fa2772c7cd21a3ba43681c6829353fb8b98166","side":"left"},{"sibling":"26af9951e82d8abce0848263a2680ce1f70191dd5fbc71cc935d178836a63794","side":"right"},{"sibling":"0236fe80045dbf84cd3a91858e7ee9886f920d8877562a859c08c5c4143cbbb8","side":"right"},{"sibling":"81c6edbb4685b63ca7e28aa420273c7a68b82f5896a82d66f3c3a3f668f6b500","side":"right"},{"sibling":"ac4086522d9dd8f69f3c3550ee7888793118e2ca6120a7c7952620309a4b6270","side":"left"},{"sibling":"34f2945f20f156e0ed5f3f7cbe76c632d6d8275edb44ee3e1b8d26daab52845b","side":"right"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_e849c031b8f635c8c7a6078f333f65590ee18298fa7c46940718fddc77b726b5"}}